Hardware Maintenance

This is the process of verifying everything looks okay.
This includes checking for the following:

• Dents or indentations;

• Rust or discoloration;

• Overheating or burn marks;

• Loose connections, board not seated properly;

• Fans operational;

• Filters cleaned.

Self Test Program
Starting point of all diagnostics.
Tests and verifies operation of the switching system.
Run once per quarter, minimum.

CVT – Calibration Verification Tool
This is used to verify that the comparator is within calibration and working properly.
Run once per year, minimum